TREA

Akira Yamaji

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  • Mie, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Propylene resin compositions
    • Patent number 6,015,857
    • Issue date Jan 18, 2000
    • Japan Polychem Corporation
    • Yoshihiro Sobajima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Propylene resin compositions containing talc
    • Patent number 5,747,576
    • Issue date May 5, 1998
    • Mitsubishi Chemical Corporation
    • Yoshihiro Sobajima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...